Chrome: It's not terribly difficult to download email attachments and add your notes to them if you need to, but wouldn't it be nice to review the attachment, add your feedback in-line, and send it back right inside of Gmail without even downloading the file first? Framebench can do that. »8/19/14 8:30am 8/19/14 8:30am

One of the best features on Amazon's Kindle (and its apps) is the ability to highlight blocks of text for reference later. The problem is that they're not that easy to pull up on the device itself and while you can look on Amazon's site, you can't share those highlights. Findings is a webapp that does just that. »7/20/12 5:30am 7/20/12 5:30am

Chrome: If you're trying to send someone to a specific passage of a large article, it's difficult to tell them exactly what you want them to see. Yellow Highlighter is a Chrome extension that lets you highlight text and send a link directly to it. »10/05/11 9:00am 10/05/11 9:00am

Mac OS X only: Skitch is the best screenshot app for Macs. It's finally out of a very, very long beta with a 1.0 release, adding some neat sharing/social features for free users, and many more goodies for $14.95 per year. »12/06/10 8:00am 12/06/10 8:00am